Finding the Fourth Proportional to 49,806,841.08, 74,732,961.96 and 25,562,793.18
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Solution
The fourth proportional to 49,806,841.08, 74,732,961.96 and 25,562,793.18 is: 38,355,840.46
Step by Step Solution
- Step 1: Write the proportion equation
49,806,841.08 : 74,732,961.96 = 25,562,793.18 : x - Step 2: Convert to fraction form
49,806,841.08/74,732,961.96 = 25,562,793.18/x - Step 3: Cross multiply
49,806,841.08x = 74,732,961.96 × 25,562,793.18 - Step 4: Simplify right side
49,806,841.08x = 1,910,383,250,312,287.25 - Step 5: Solve for x
x = 1,910,383,250,312,287.25/49,806,841.08 - Step 6: Final answer
x = 38,355,840.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.